condition mean min max 3 h after light 0.123466 0.0 0.370398 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.07122033333333333 0.0 0.213661 6 h after dark 0.08980666666666666 0.0 0.26942 9 h after dark 0.0 0.0 0.0 12 h after dark 0.16629066666666667 0.0 0.278094