condition	mean	min	max
4 h after light	11.35915	10.5608	12.1575
8 h after light	10.266649999999998	10.2479	10.2854
12 h after light	7.563955	7.12075	8.00716
4 h after dark	13.585450000000002	12.4882	14.6827
8 h after dark	12.382349999999999	12.321	12.4437
12 h after dark	12.3372	12.2248	12.4496