condition	mean	min	max
3 h after light	18.15385	12.3883	29.8345
7 h after light	16.901275	10.9173	23.9665
11 h after light	15.660091666666666	10.9407	23.089
2 h after dark	15.350625	10.3613	25.7782
6 h after dark	15.46995	11.5545	20.5758
10 h after dark	16.570891666666668	11.6613	22.2212