condition	mean	min	max
4 h after light	11.727055	11.533945	11.920165
8 h after light	10.414522	9.94173	10.887314
12 h after light	12.1913035	11.531961	12.850646
4 h after dark	13.513332	13.017512	14.009152
8 h after dark	15.7985465	13.854505	17.742588
12 h after dark	12.370635	12.370635	12.370635