condition mean min max 3 h after light 53.6164 47.3746 62.3653 6 h after light 36.7812 35.8077 38.2159 9 h after light 37.3666 35.3273 40.5465 12 h after light 34.49133333333333 31.8004 37.3278 3 h after dark 64.9549 59.5937 71.1418 6 h after dark 62.5622 58.2402 68.5274 9 h after dark 59.42353333333334 56.2937 64.0588 12 h after dark 62.508833333333335 54.5802 66.8482