condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.0 0.0 0.0 11 h after light 0.03305120833333333 0.0 0.318379 2 h after dark 0.015266 0.0 0.183192 6 h after dark 0.04498975 0.0 0.539877 10 h after dark 0.0 0.0 0.0