condition mean min max 0 h after light 0.2488165 0.248595 0.249038 4 h after light 0.063325 0.0 0.12665 8 h after light 0.31276349999999997 0.245946 0.379581 4 h after dark 0.3061545 0.122076 0.490233 8 h after dark 0.0 0.0 0.0 12 h after dark 0.062065 0.0 0.12413