condition mean min max 4 h after light 211.433725 186.404624 236.462826 8 h after light 159.461836 145.847441 173.076231 12 h after light 226.700056 212.895176 240.504936 4 h after dark 185.2343325 160.553014 209.915651 8 h after dark 257.9803625 172.574822 343.385903 12 h after dark 157.790314 157.790314 157.790314