condition	mean	min	max
4 h after light	5.73198	5.61255	5.85141
8 h after light	3.195825	2.3704	4.02125
12 h after light	4.588565	4.35211	4.82502
4 h after dark	4.6707350000000005	4.4494	4.89207
8 h after dark	3.8752699999999995	3.01651	4.73403
12 h after dark	5.18579	5.04514	5.32644