condition	mean	min	max
4 h after light	11.15685	10.0808	12.2329
8 h after light	10.602	10.096	11.108
12 h after light	11.94275	11.2937	12.5918
4 h after dark	14.473199999999999	14.2113	14.7351
8 h after dark	16.4224	16.3888	16.456
12 h after dark	15.121099999999998	15.0841	15.1581