Due to insufficient funds, people are not inclined to invest in ICO, and they begin to invest in mainstream tokens.
Right now its hard to see successful bounty campaign at shorter span of time, most of them were really having longer timelines. The softcap wasn't able to reach that's why it needs to be extended in order to meet the targeted budget for the market capital. It isn't true that people wasn't inclined to invest in ICO, maybe the interest was so slow but it doesn't mean they're afraid. Possibly its due to poor market development of bitcoin, that's why tradings also declines it's market value due to bitcoin's slow moving and fluctuating market.