condition	mean	min	max
0 h after light	1.87369	1.6549	2.09248
4 h after light	5.25211	4.66905	5.83517
8 h after light	4.410245	3.6995	5.12099
4 h after dark	7.424915	6.81421	8.03562
8 h after dark	8.66043	8.35179	8.96907
12 h after dark	3.20496	2.85955	3.55037