condition	mean	min	max
4 h after light	4.603593333333333	4.51973	4.74078
8 h after light	4.7051533333333335	4.5256	4.80186
12 h after light	5.1982099999999996	4.92946	5.50974
4 h after dark	5.0933399999999995	4.977119999999999	5.26805
8 h after dark	5.08931	4.93348	5.29767
12 h after dark	5.066723333333333	4.80241	5.4667