condition	mean	min	max
4 h after light	4.82296	4.69224	4.96266
8 h after light	4.6556	4.57135	4.73025
12 h after light	4.63239	4.59641	4.66801
4 h after dark	4.762283333333333	4.71381	4.8321
8 h after dark	4.773569999999999	4.46772	4.92882
12 h after dark	5.001036666666667	4.86393	5.12046