condition	mean	min	max
4 h after light	860.0	860.0	860.0
8 h after light	993.0	965.0	1021.0
12 h after light	1004.7	895.1	1114.3
4 h after dark	958.85	871.8	1045.9
8 h after dark	970.65	946.9	994.4
12 h after dark	1124.8	1109.8	1139.8