condition	mean	min	max
0 h after light	7.72917	7.62934	7.829
4 h after light	5.131550000000001	4.89897	5.36413
8 h after light	11.68875	11.2696	12.1079
4 h after dark	12.8662	10.5418	15.1906
8 h after dark	9.47768	9.17333	9.78203
12 h after dark	7.367929999999999	6.18016	8.5557