condition	mean	min	max
4 h after light	2191.448773	1936.770518	2446.127028
8 h after light	1926.609974	1245.155134	2608.064814
12 h after light	1103.5404225	846.561053	1360.519792
4 h after dark	988.8973905	833.836066	1143.958715
8 h after dark	1352.297783	1174.30898	1530.286586
12 h after dark	875.867724	875.867724	875.867724