condition	mean	min	max
4 h after light	1234.9	1234.9	1234.9
8 h after light	1219.15	1170.2	1268.1
12 h after light	1125.25	1106.5	1144.0
4 h after dark	1031.05	1003.4	1058.7
8 h after dark	916.45	878.2	954.7
12 h after dark	979.75	810.2	1149.3