condition	mean	min	max
4 h after light	1.4320650000000001	1.151	1.71313
8 h after light	1.88902	1.74851	2.02953
12 h after light	1.611028	0.944206	2.27785
4 h after dark	3.069325	2.90336	3.23529
8 h after dark	2.3914299999999997	2.10149	2.68137
12 h after dark	1.85124	1.84172	1.86076