condition mean min max 4 h after light 47.65855333333334 40.530120000000004 55.94045 8 h after light 32.56997333333334 20.536620000000003 41.25972 12 h after light 45.108936666666665 40.93193 48.993109999999994 16 h after light 52.06442 40.5445 67.53054 4 h after dark 63.98549 56.089059999999996 69.3625 8 h after dark 38.85629333333333 31.656259999999996 49.93827