condition	mean	min	max
4 h after light	1.98985	1.00143	2.83688
8 h after light	0.5095479	0.0550357	0.760977
12 h after light	0.45430200000000004	0.194565	0.642414
4 h after dark	0.9766440000000001	0.273039	2.17389
8 h after dark	0.8727233333333334	0.358233	1.61464
12 h after dark	4.557066666666667	3.19299	6.19091