condition mean min max 4 h after light 40.11505 36.1682 44.0619 8 h after light 41.535349999999994 35.9871 47.0836 12 h after light 32.63315 29.6814 35.5849 4 h after dark 29.475733333333334 26.9337 32.2706 8 h after dark 33.3845 29.7102 38.1499 12 h after dark 35.88503333333333 25.9448 44.5227