condition mean min max 3 h after light 54.16076666666667 46.7224 58.2364 6 h after light 65.88803333333334 49.4122 86.9045 9 h after light 95.05863333333333 77.3639 106.929 12 h after light 108.492175 39.9577 139.991 3 h after dark 83.35770000000001 70.772 90.4414 6 h after dark 61.4054 57.5769 65.0802 9 h after dark 40.596066666666665 38.7878 43.746 12 h after dark 31.289949999999997 29.9413 32.6386