condition mean min max 3 h after light 3.9282087083333335 0.0 24.8657 7 h after light 3.312503083333333 0.0 13.8302 11 h after light 3.151793 0.0 11.365 2 h after dark 6.3066813 0.0 34.5081 6 h after dark 2.9952757083333332 0.0 9.25449 10 h after dark 5.106507233333334 0.0 25.0002