condition	mean	min	max
4 h after light	11.3031	10.5598	12.0464
8 h after light	9.912925000000001	9.40075	10.4251
12 h after light	12.54575	12.5133	12.5782
4 h after dark	14.02895	13.2927	14.7652
8 h after dark	14.43295	13.7792	15.0867
12 h after dark	14.1113	13.9384	14.2842