condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.023648600000000002 0.0 0.0709458 9 h after dark 0.0 0.0 0.0 12 h after dark 0.038758 0.0 0.116274