condition	mean	min	max
4 h after light	1.7483300000000002	1.22463	2.27203
8 h after light	2.10763	1.74989	2.46537
12 h after light	2.149332	0.662694	3.63597
4 h after dark	3.298545	3.29778	3.29931
8 h after dark	3.94226	3.16087	4.72365
12 h after dark	3.8673100000000002	2.77674	4.95788