condition	mean	min	max
4 h after light	3.1639043333333334	3.030051	3.326142
8 h after light	3.1341743333333336	2.6213830000000002	3.492857
12 h after light	2.039457	1.616052	2.864479
16 h after light	6.023962333333333	3.612118	8.926688
4 h after dark	2.514663	2.281784	2.929538
8 h after dark	1.58757	1.564085	1.619736