condition	mean	min	max
4 h after light	9.506096666666666	9.28007	9.65052
8 h after light	9.24019	9.1196	9.40972
12 h after light	9.50957	9.186869999999999	9.80989
4 h after dark	9.37713	9.09212	9.66575
8 h after dark	9.602483333333334	9.2617	9.96994
12 h after dark	9.820333333333334	9.531839999999999	10.11955