condition	mean	min	max
4 h after light	5.90982	5.10247	6.71717
8 h after light	5.52459	5.40288	5.6463
12 h after light	2.526955	2.2545	2.79941
4 h after dark	9.29099	8.52018	10.0618
8 h after dark	14.4407	12.2405	16.6409
12 h after dark	11.152750000000001	10.7081	11.5974