condition mean min max 3 h after light 0.23494463333333332 0.0919649 0.385025 6 h after light 0.20158033333333333 0.121179 0.253978 9 h after light 0.442414 0.151316 1.00256 12 h after light 0.189337 0.131228 0.252917 3 h after dark 0.269695 0.194857 0.348982 6 h after dark 0.37974600000000003 0.221799 0.668933 9 h after dark 0.5163823333333333 0.340593 0.673648 12 h after dark 0.10678933333333333 0.0 0.164448