condition	mean	min	max
4 h after light	11.062059999999999	8.77402	13.3501
8 h after light	7.877075	7.22138	8.53277
12 h after light	7.235955000000001	6.68322	7.78869
4 h after dark	8.915643333333334	8.12214	10.3476
8 h after dark	10.15231	8.39493	11.6192
12 h after dark	10.06448	9.73404	10.3335