condition mean min max 3 h after light 0.05709883333333333 0.0 0.550754 7 h after light 0.0 0.0 0.0 11 h after light 0.02440508333333333 0.0 0.292861 2 h after dark 0.0 0.0 0.0 6 h after dark 0.039945416666666664 0.0 0.441606 10 h after dark 0.0 0.0 0.0