condition mean min max 2 h after light 0.9157533333333333 0.0 1.69568 6 h after light 0.0 0.0 0.0 10 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 10 h after dark 0.14878066666666667 0.0 0.446342