condition mean min max 0 h after light 11.077649999999998 10.7617 11.3936 4 h after light 13.8155 10.2171 17.4139 8 h after light 3.5510850000000005 2.68387 4.4183 4 h after dark 1.574665 1.3909 1.75843 8 h after dark 2.89764 2.88548 2.9098 12 h after dark 8.159625 6.8373 9.48195