condition	mean	min	max
4 h after light	11.82745	11.1003	12.5546
8 h after light	11.15805	11.0525	11.2636
12 h after light	14.00665	13.7166	14.2967
4 h after dark	14.88635	14.092	15.6807
8 h after dark	14.4424	14.1809	14.7039
12 h after dark	13.3668	13.0269	13.7067