condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.03607666666666667 0.0 0.10823 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 0.060815666666666664 0.0 0.182447 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0