condition	mean	min	max
4 h after light	3.4148993333333335	3.3242550000000004	3.505062
8 h after light	2.754588	2.2665759999999997	3.248663
12 h after light	1.6631003333333334	1.457496	1.807072
16 h after light	3.387764666666667	3.082408	3.8310370000000002
4 h after dark	2.6613676666666666	2.1571689999999997	3.125445
8 h after dark	1.706674	1.599637	1.7985229999999999