condition	mean	min	max
4 h after light	3.254137	3.111503	3.4020099999999998
8 h after light	2.324969	1.5449620000000002	2.777945
12 h after light	1.6874306666666665	1.497439	1.833975
16 h after light	3.1636203333333333	2.818809	3.587668
4 h after dark	3.6739683333333333	2.547184	5.422547
8 h after dark	1.65269	1.568729	1.718939