condition mean min max 3 h after light 123.949875 47.6467 214.229 7 h after light 115.01789166666667 52.5398 219.787 11 h after light 129.32398333333333 71.7043 306.522 2 h after dark 278.5878333333333 165.996 364.164 6 h after dark 282.93241666666665 149.831 467.333 10 h after dark 287.4495 194.891 380.835