condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 3.3238499999999997 0.0 5.16723 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 2.80419 0.0 8.41257 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0