condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.19694666666666666 0.0 0.403336 9 h after light 0.0 0.0 0.0 12 h after light 0.2757875 0.0 0.925048 3 h after dark 0.15297233333333332 0.0 0.229464 6 h after dark 0.284963 0.0 0.656656 9 h after dark 0.267444 0.0 0.505704 12 h after dark 0.0 0.0 0.0