condition	mean	min	max
4 h after light	4.9553899999999995	2.76588	7.1449
8 h after light	6.76995	6.74202	6.79788
12 h after light	8.370574999999999	6.56035	10.1808
4 h after dark	7.16529	6.12824	8.20234
8 h after dark	6.222345000000001	6.12546	6.31923
12 h after dark	6.8345	5.72678	7.94222