condition	mean	min	max
4 h after light	36.4168	30.1015	42.7321
8 h after light	28.0758	27.6087	28.5429
12 h after light	19.00055	16.6978	21.3033
4 h after dark	26.412799999999997	24.6133	28.2123
8 h after dark	41.527699999999996	40.3588	42.6966
12 h after dark	47.52435	46.7671	48.2816