condition	mean	min	max
4 h after light	5.620760000000001	5.47634	5.76799
8 h after light	5.564456666666667	5.47135	5.65726
12 h after light	5.490336666666667	5.1541	5.7918199999999995
4 h after dark	5.62364	5.328880000000001	5.86269
8 h after dark	5.4337333333333335	5.04919	5.63636
12 h after dark	5.54042	5.44724	5.66092