condition mean min max 0 h after light 6.66665 6.35718 6.97612 2 h after light 4.34924 4.23195 4.46653 4 h after light 2.22783 2.08367 2.37199 8 h after light 2.21922 2.07547 2.36297 12 h after light 5.673805 5.35504 5.99257 2 h after dark 4.61125 3.9022 5.3203 4 h after dark 4.537190000000001 4.53328 4.5411 8 h after dark 7.505665 6.98448 8.02685 12 h after dark 7.61256 6.86308 8.36204