condition mean min max 0 h after light 12.682500000000001 11.5479 13.8171 2 h after light 6.945655 6.7162 7.17511 4 h after light 9.134045 8.01379 10.2543 8 h after light 7.920975 7.44396 8.39799 12 h after light 6.27439 5.20487 7.34391 2 h after dark 9.84752 9.72188 9.97316 4 h after dark 10.62844 9.64458 11.6123 8 h after dark 12.006450000000001 11.9111 12.1018 12 h after dark 10.068225 8.40855 11.7279