condition	mean	min	max
4 h after light	2.152375	1.57429	2.73046
8 h after light	2.7821949999999998	2.71882	2.84557
12 h after light	3.35435	2.93228	3.77642
4 h after dark	3.52462	2.99907	3.87773
8 h after dark	3.38476	3.24045	3.51649
12 h after dark	2.0120733333333334	1.62155	2.31696