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 0.06787283333333333 0.0 0.215359 14 h after light 0.08305716666666667 0.0 0.259806 18 h after light 0.028171666666666668 0.0 0.16903 2 h after dark 0.0 0.0 0.0