condition	mean	min	max
4 h after light	5.409906666666666	5.34232	5.46906
8 h after light	5.301373333333333	5.25434	5.37598
12 h after light	5.310843333333334	5.27594	5.3415300000000006
4 h after dark	5.30822	5.24028	5.37175
8 h after dark	5.31952	5.07869	5.5301800000000005
12 h after dark	5.25502	5.14308	5.46643