condition mean min max 4 h after light 33.73315 31.2832 36.1831 8 h after light 30.6616 30.4128 30.9104 12 h after light 34.444950000000006 33.0555 35.8344 4 h after dark 42.72075 39.2032 46.2383 8 h after dark 40.916 40.4882 41.3438 12 h after dark 40.8445 39.9846 41.7044