condition	mean	min	max
4 h after light	1398.903362	1220.254889	1577.551835
8 h after light	1498.2939215	1439.551648	1557.036195
12 h after light	1474.4421735	1471.166194	1477.718153
4 h after dark	1347.9012935	1336.001288	1359.801299
8 h after dark	1325.4489995	1322.962593	1327.935406
12 h after dark	1268.301257	1268.301257	1268.301257