condition	mean	min	max
4 h after light	970.3	970.3	970.3
8 h after light	1137.2	1026.4	1248.0
12 h after light	1128.95	1105.4	1152.5
4 h after dark	1028.0	1007.8	1048.2
8 h after dark	1044.35	1023.9	1064.8
12 h after dark	1011.75	958.0	1065.5