condition	mean	min	max
4 h after light	32.8778845	24.633005	41.122764
8 h after light	53.608064999999996	43.705414	63.510716
12 h after light	77.812675	72.619609	83.005741
4 h after dark	52.869813	43.28364	62.455986
8 h after dark	37.6627445	34.997999	40.32749
12 h after dark	30.125471	30.125471	30.125471