condition mean min max 2 h after light 0.15157333333333334 0.0 0.510473 6 h after light 0.13070199999999998 0.0 0.412259 10 h after light 0.064638 0.0 0.387828 14 h after light 0.0 0.0 0.0 18 h after light 0.0 0.0 0.0 2 h after dark 0.07325866666666667 0.0 0.439552