condition mean min max 0 h after light 161.5925 147.346 175.839 4 h after light 114.8928 90.3146 139.471 8 h after light 290.306 281.924 298.688 4 h after dark 332.3505 268.751 395.95 8 h after dark 232.34 206.988 257.692 12 h after dark 149.8005 148.943 150.658