condition mean min max 4 h after light 1.287715 0.71796 1.85747 8 h after light 3.138575 2.35221 3.92494 12 h after light 3.7794550000000005 3.55676 4.00215 4 h after dark 5.6745133333333335 4.03517 7.45551 8 h after dark 2.233585 0.717107 5.02618 12 h after dark 2.3100433333333337 0.0 4.92482