condition	mean	min	max
4 h after light	988.4912495000001	859.634539	1117.34796
8 h after light	937.9544825	889.412832	986.496133
12 h after light	968.0718055	899.511495	1036.632116
4 h after dark	1157.4630855	1117.34796	1197.578211
8 h after dark	1286.393787	1276.561235	1296.226339
12 h after dark	1221.651677	1221.651677	1221.651677