condition	mean	min	max
4 h after light	5.211753333333333	5.14227	5.297619999999999
8 h after light	5.066836666666667	4.83133	5.376530000000001
12 h after light	5.078193333333333	4.985119999999999	5.24932
4 h after dark	5.13818	4.99625	5.23811
8 h after dark	5.149853333333334	4.9842	5.37996
12 h after dark	5.04809	4.94647	5.10797