condition	mean	min	max
4 h after light	5.012215	4.34419	5.68024
8 h after light	4.819285	4.57227	5.0663
12 h after light	2.3972499999999997	2.28992	2.50458
4 h after dark	5.22424	4.14345	6.30503
8 h after dark	8.378910000000001	7.51375	9.24407
12 h after dark	6.81673	6.73859	6.89487