condition	mean	min	max
4 h after light	920.6	920.6	920.6
8 h after light	1092.6	1059.8	1125.4
12 h after light	1206.85	1142.5	1271.2
4 h after dark	1260.4	1224.9	1295.9
8 h after dark	1203.8	1155.3	1252.3
12 h after dark	1029.05	966.4	1091.7