condition	mean	min	max
4 h after light	809.5	809.5	809.5
8 h after light	891.35	885.2	897.5
12 h after light	1170.1	919.1	1421.1
4 h after dark	1347.5500000000002	1223.7	1471.4
8 h after dark	1269.4499999999998	1099.8	1439.1
12 h after dark	912.6	848.5	976.7