condition	mean	min	max
4 h after light	1325.3	1325.3	1325.3
8 h after light	1177.55	1044.5	1310.6
12 h after light	1282.25	1194.5	1370.0
4 h after dark	1179.95	1068.0	1291.9
8 h after dark	1081.65	1034.4	1128.9
12 h after dark	1074.15	999.9	1148.4