condition mean min max 2 h after light 0.392931 0.176828 0.591441 6 h after light 0.31851433333333334 0.0 0.989128 10 h after light 0.43212133333333336 0.0 0.935298 14 h after light 0.2091235 0.0 0.381618 18 h after light 0.32794449999999997 0.0 0.65613 2 h after dark 0.24894666666666668 0.0 1.14779