condition	mean	min	max
4 h after light	9.772044999999999	9.02479	10.5193
8 h after light	4.987905	4.67674	5.29907
12 h after light	3.96774	3.83518	4.1003
4 h after dark	6.221133333333333	6.06481	6.52916
8 h after dark	4.533033333333333	4.225	4.78078
12 h after dark	7.5989	7.36632	8.02843