condition mean min max 2 h after light 0.0198755 0.0 0.119253 6 h after light 0.04408151666666667 0.0 0.1703 10 h after light 0.0 0.0 0.0 14 h after light 0.016306233333333333 0.0 0.0978374 18 h after light 0.021162666666666666 0.0 0.126976 2 h after dark 0.0 0.0 0.0