condition	mean	min	max
4 h after light	2.6779349999999997	2.59332	2.76255
8 h after light	3.06227	2.94328	3.18126
12 h after light	3.724295	3.51791	3.93068
4 h after dark	2.9869866666666667	2.44965	3.7777
8 h after dark	4.018086666666666	3.72673	4.16914
12 h after dark	3.29609	0.0	6.11502