condition	mean	min	max
2 h after light	14.5581	10.6975	19.7554
6 h after light	8.827273333333334	7.29919	10.1059
10 h after light	4.908238333333333	3.45074	5.76363
14 h after light	5.95287	4.28228	7.05557
18 h after light	8.598643333333333	5.17027	11.0458
2 h after dark	8.934445	6.47194	10.9986