condition mean min max 4 h after light 160.27995149999998 129.837265 190.722638 8 h after light 127.40449749999999 115.179724 139.629271 12 h after light 141.1167575 137.511025 144.72249 4 h after dark 154.6750125 143.544215 165.80581 8 h after dark 167.7328775 152.031796 183.433959 12 h after dark 191.506584 191.506584 191.506584