condition	mean	min	max
4 h after light	1092.2	1092.2	1092.2
8 h after light	1321.5	1059.0	1584.0
12 h after light	1354.75	1337.6	1371.9
4 h after dark	1463.4	1202.7	1724.1
8 h after dark	1156.9	1093.7	1220.1
12 h after dark	1271.9	1005.9	1537.9