condition mean min max 4 h after light 175.07304699999997 170.452499 179.693595 8 h after light 190.065851 186.24045 193.891252 12 h after light 198.7460275 188.875383 208.616672 4 h after dark 212.39944 186.24045 238.55843 8 h after dark 196.74339550000002 182.924364 210.562427 12 h after dark 193.381782 193.381782 193.381782