condition	mean	min	max
4 h after light	2.705985	2.57783	2.83414
8 h after light	2.4661	2.29622	2.63598
12 h after light	2.964265	2.7235	3.20503
4 h after dark	3.042465	2.96185	3.12308
8 h after dark	2.7813299999999996	2.638	2.92466
12 h after dark	2.6759899999999996	2.64897	2.70301