condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 10 h after light 0.037818333333333336 0.0 0.22691 14 h after light 0.1754605 0.0 0.694376 18 h after light 0.01773783333333333 0.0 0.106427 2 h after dark 0.04457716666666667 0.0 0.157507