condition	mean	min	max
4 h after light	9.285255	8.52521	10.0453
8 h after light	9.158125	9.06559	9.25066
12 h after light	7.1819749999999996	5.27236	9.09159
4 h after dark	9.49364	6.54488	12.4424
8 h after dark	5.6355249999999995	5.03582	6.23523
12 h after dark	7.130905	5.4565	8.80531