condition mean min max 4 h after light 360.98037500000004 97.761784 624.198966 8 h after light 78.44163 48.189664 108.693596 12 h after light 112.11694650000001 70.400189 153.833704 4 h after dark 471.49899 196.976948 746.021032 8 h after dark 1254.339176 1174.5364 1334.141952 12 h after dark 861.580348 861.580348 861.580348