condition	mean	min	max
2 h after light	63.9648	59.4385	68.7794
6 h after light	65.7711	63.188	68.231
10 h after light	65.2533	64.0457	66.3916
2 h after dark	55.53953333333333	54.9032	56.0862
6 h after dark	60.107933333333335	58.4349	61.4073
10 h after dark	74.31716666666667	70.4318	77.234