condition mean min max 2 h after light 0.1607875 0.0 0.588339 6 h after light 0.13234933333333332 0.0 0.490212 10 h after light 0.0 0.0 0.0 14 h after light 0.144656 0.0 0.311087 18 h after light 0.08222066666666666 0.0 0.272884 2 h after dark 0.1256635 0.0 0.753981