condition mean min max 4 h after light 273.00399949999996 225.847441 320.160558 8 h after light 204.376604 183.246469 225.506739 12 h after light 205.0816555 185.521522 224.641789 4 h after dark 182.5179715 158.419937 206.616006 8 h after dark 157.12884300000002 151.593197 162.664489 12 h after dark 220.232057 220.232057 220.232057