condition	mean	min	max
4 h after light	1213.9	1213.9	1213.9
8 h after light	1092.65	1019.3	1166.0
12 h after light	1106.3	1006.0	1206.6
4 h after dark	1258.8	1220.6	1297.0
8 h after dark	1326.7	1215.4	1438.0
12 h after dark	1291.95	1189.4	1394.5