condition mean min max 4 h after light 52.19810666666667 50.6708 54.242180000000005 8 h after light 33.876756666666665 24.91311 49.75973 12 h after light 47.61176 42.94325 56.304919999999996 16 h after light 78.77979333333333 65.48773 98.99337 4 h after dark 115.2032 102.0478 128.4323 8 h after dark 54.7448 39.199 71.32013