condition mean min max 3 h after light 0.04874933333333333 0.0 0.146248 6 h after light 0.04293266666666667 0.0 0.128798 9 h after light 0.039605999999999995 0.0 0.118818 12 h after light 0.030356 0.0 0.121424 3 h after dark 0.0 0.0 0.0 6 h after dark 0.28731333333333336 0.0 0.86194 9 h after dark 0.08259433333333333 0.0 0.13715 12 h after dark 0.4143985 0.232247 0.59655