condition	mean	min	max
4 h after light	731.9	731.9	731.9
8 h after light	655.65	624.3	687.0
12 h after light	651.45	647.6	655.3
4 h after dark	801.8	702.6	901.0
8 h after dark	870.15	784.0	956.3
12 h after dark	844.25	788.3	900.2