condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.522745 0.0 3.13647 10 h after light 1.4816649999999998 0.0 8.88999 14 h after light 0.0 0.0 0.0 18 h after light 0.0 0.0 0.0 2 h after dark 1.137105 0.0 6.82263