condition mean min max 1 h after light 3.669176972 2.590045821 4.748308123 3 h after light 7.208335257333333 6.526035726 7.706908156 5 h after light 8.042440164333334 3.672743833 11.67752574 7 h after light 10.140939735333333 7.533237956000001 11.68034007 9 h after light 13.75759465 12.17689289 15.84084435 11 h after light 12.069333505333335 7.357136406 17.17972143 13 h after light 13.940885847 3.857348871 19.23590252 15 h after light 17.631723293333334 14.31894318 19.81641647 1 h after dark 14.001345153333334 13.27202667 15.01102453 3 h after dark 18.200086306666666 15.051619800000001 21.165148199999997 5 h after dark 17.547834946666665 15.41610918 18.83330766 7 h after dark 12.507673536666667 11.81936056 12.93193639