condition mean min max 4 h after light 355.9003955 164.817624 546.983167 8 h after light 754.6324454999999 608.591961 900.67293 12 h after light 748.014748 667.718956 828.31054 4 h after dark 729.7182155 640.170643 819.265788 8 h after dark 512.925566 419.584231 606.266901 12 h after dark 162.770973 162.770973 162.770973