condition mean min max 3 h after light 0.120726 0.0 0.362178 6 h after light 0.10765866666666667 0.0 0.322976 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.11337066666666668 0.0 0.340112 12 h after dark 0.18935100000000002 0.0 0.34854