condition mean min max 4 h after light 11.101756666666667 6.20204 20.1247 8 h after light 21.98169 9.38497 36.4042 12 h after light 29.230600000000003 20.5238 37.499 4 h after dark 23.178733333333334 17.9077 26.8137 8 h after dark 9.76439 7.94243 12.3442 12 h after dark 11.285296666666667 9.27881 14.8865