condition mean min max 4 h after light 39.630566 39.475704 39.785428 8 h after light 27.7650215 24.828597 30.701446 12 h after light 44.689462500000005 43.392691 45.986234 4 h after dark 29.7218835 21.709621 37.734146 8 h after dark 49.836157 43.49143 56.180884 12 h after dark 32.926364 32.926364 32.926364