condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.335899 0.0 0.671798 4 h after light 0.90615 0.0 1.8123 8 h after light 2.275645 1.12604 3.42525 12 h after light 0.325709 0.0 0.651418 2 h after dark 1.310973 0.241246 2.3807 4 h after dark 0.0897085 0.0 0.179417 8 h after dark 0.304823 0.244887 0.364759 12 h after dark 0.8988025 0.865424 0.932181