condition	mean	min	max
4 h after light	96.1182	90.6504	101.586
8 h after light	45.4152	44.9039	45.9265
12 h after light	36.1122	34.3069	37.9175
4 h after dark	56.96066666666667	54.749	59.4309
8 h after dark	77.84526666666667	76.3854	80.7073
12 h after dark	77.4535	74.858	81.3762