condition	mean	min	max
4 h after light	5.38659	5.26384	5.46516
8 h after light	5.348846666666667	5.275980000000001	5.43302
12 h after light	5.163263333333333	5.076309999999999	5.29432
4 h after dark	5.195139999999999	4.996569999999999	5.30759
8 h after dark	5.1822	5.154	5.237
12 h after dark	5.27521	5.20209	5.33629