condition	mean	min	max
4 h after light	11.83165	10.7676	12.8957
8 h after light	8.48153	7.73497	9.22809
12 h after light	9.031179999999999	8.34546	9.7169
4 h after dark	12.618733333333333	12.121	12.918
8 h after dark	14.2963	13.2872	15.5246
12 h after dark	11.493833333333333	10.2596	12.8889