condition	mean	min	max
4 h after light	976.3	976.3	976.3
8 h after light	1058.1	931.2	1185.0
12 h after light	1334.95	1267.9	1402.0
4 h after dark	1258.1	1172.4	1343.8
8 h after dark	1263.9	992.3	1535.5
12 h after dark	960.3	902.2	1018.4