condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.112632 0.0 0.225264 4 h after light 0.0 0.0 0.0 8 h after light 0.0516065 0.0 0.103213 12 h after light 0.057258 0.0 0.114516 2 h after dark 0.0516415 0.0 0.103283 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0544085 0.0 0.108817 12 h after dark 0.051495 0.0 0.10299