condition	mean	min	max
4 h after light	882.4	882.4	882.4
8 h after light	812.2	797.9	826.5
12 h after light	963.45	835.1	1091.8
4 h after dark	1104.35	1069.9	1138.8
8 h after dark	945.85	937.7	954.0
12 h after dark	792.65	729.9	855.4