condition mean min max 0 h after light 2.441125 2.16674 2.71551 2 h after light 4.16612 3.66708 4.66516 4 h after light 1.694975 1.64841 1.74154 8 h after light 1.666735 1.66357 1.6699 12 h after light 1.68688 1.58735 1.78641 2 h after dark 1.28416 1.26517 1.30315 4 h after dark 1.855945 1.64737 2.06452 8 h after dark 2.535265 2.50984 2.56069 12 h after dark 3.228685 3.03782 3.41955