condition	mean	min	max
4 h after light	5.448383333333333	5.375380000000001	5.5484599999999995
8 h after light	5.234923333333334	5.1235599999999994	5.31728
12 h after light	5.18321	5.14843	5.20604
4 h after dark	5.3734	5.32145	5.41875
8 h after dark	5.408386666666667	5.28826	5.61154
12 h after dark	5.3657200000000005	5.296530000000001	5.49972