condition	mean	min	max
4 h after light	1396.0	1396.0	1396.0
8 h after light	1392.95	1299.2	1486.7
12 h after light	1381.0	1367.8	1394.2
4 h after dark	1323.0	1125.5	1520.5
8 h after dark	1188.4499999999998	1179.8	1197.1
12 h after dark	1029.5	927.9	1131.1