condition	mean	min	max
4 h after light	4.263545	4.08407	4.44302
8 h after light	6.425265	6.03338	6.81715
12 h after light	7.6487300000000005	7.64424	7.65322
4 h after dark	9.578524999999999	9.41152	9.74553
8 h after dark	4.79893	4.69278	4.90508
12 h after dark	4.8546	4.31327	5.39593