condition	mean	min	max
4 h after light	16.809649999999998	16.3396	17.2797
8 h after light	12.655149999999999	11.8978	13.4125
12 h after light	13.1591	11.8519	14.4663
4 h after dark	16.096049999999998	14.7133	17.4788
8 h after dark	11.3206	10.7139	11.9273
12 h after dark	13.9332	12.8215	15.0449