condition mean min max 2 h after light 0.3272873333333333 0.0 0.981862 6 h after light 0.0 0.0 0.0 10 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 6 h after dark 0.5747793333333333 0.0 1.06737 10 h after dark 0.0 0.0 0.0