condition	mean	min	max
4 h after light	994.3	994.3	994.3
8 h after light	1111.85	1034.9	1188.8
12 h after light	912.1	887.1	937.1
4 h after dark	1049.95	705.9	1394.0
8 h after dark	1008.25	563.4	1453.1
12 h after dark	520.95	479.3	562.6