condition	mean	min	max
4 h after light	4.6809650000000005	4.45955	4.90238
8 h after light	5.826635	5.3916	6.26167
12 h after light	6.204405	5.93064	6.47817
4 h after dark	11.393066666666668	11.2375	11.612
8 h after dark	11.001923333333334	9.49587	11.9598
12 h after dark	6.629476666666667	5.84008	7.5971