condition mean min max 1 h after light 11.042863747666667 9.934777732999999 11.81546461 3 h after light 12.82419668 11.59152476 14.37552661 5 h after light 13.968301369999999 12.70389627 15.12118572 7 h after light 17.24217544 10.19722837 21.75904169 9 h after light 12.022627731666667 8.071614975 14.61545364 11 h after light 10.533655243666667 9.099839991 11.48220362 13 h after light 13.76913031 10.74518649 15.60465765 15 h after light 12.939286611666667 9.654248485 14.59326206 1 h after dark 13.201111486666667 11.94594378 15.42566075 3 h after dark 12.365337814333333 9.375266343 16.86313008 5 h after dark 15.96478769 14.58355579 17.6037125 7 h after dark 19.03770949 15.37488023 24.284911100000002