condition mean min max 4 h after light 55.539997 46.348055 64.731939 8 h after light 70.1506465 60.517129 79.784164 12 h after light 134.484957 110.652936 158.316978 4 h after dark 79.72865250000001 74.383972 85.073333 8 h after dark 111.919887 102.992333 120.847441 12 h after dark 66.475798 66.475798 66.475798