condition	mean	min	max
4 h after light	45.692001000000005	43.7477	47.636302
8 h after light	41.588838	39.632817	43.544859
12 h after light	31.986225	31.904896	32.067554
4 h after dark	38.6003725	37.176648	40.024097
8 h after dark	37.81825	35.41475	40.22175
12 h after dark	36.344491	36.344491	36.344491