condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.129336 0.0 0.776016 10 h after light 0.11950300000000001 0.0 0.717018 14 h after light 0.0 0.0 0.0 18 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0