condition mean min max 4 h after light 157.3721655 107.358428 207.385903 8 h after light 130.0797085 111.388516 148.770901 12 h after light 203.26242200000002 183.176807 223.348037 4 h after dark 130.00973249999998 88.29013 171.729335 8 h after dark 89.93685550000001 42.846198 137.027513 12 h after dark 228.060042 228.060042 228.060042