condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.11402166666666667 0.0 0.342065 12 h after light 0.09897566666666667 0.0 0.296927 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0