condition	mean	min	max
4 h after light	998.795564	927.721416	1069.869712
8 h after light	1193.241944	973.732057	1412.751831
12 h after light	1508.22017	1481.345688	1535.094652
4 h after dark	1898.263993	1741.051091	2055.476895
8 h after dark	1854.6934375	1731.924049	1977.462826
12 h after dark	1333.019263	1333.019263	1333.019263