condition	mean	min	max
4 h after light	3.058962666666667	2.9574290000000003	3.169731
8 h after light	2.271884	1.752984	2.548898
12 h after light	1.6655929999999999	1.302303	2.3274939999999997
16 h after light	3.0197283333333336	2.697302	3.4237910000000005
4 h after dark	2.4786353333333335	2.160609	2.860158
8 h after dark	1.5594103333333333	1.528846	1.578292