condition	mean	min	max
4 h after light	41.9633075	39.376432	44.550183
8 h after light	63.9428745	52.309325	75.576424
12 h after light	47.058303	40.435228	53.681378
4 h after dark	54.1614645	52.810836	55.512093
8 h after dark	47.4000675	32.804511	61.995624
12 h after dark	92.548601	92.548601	92.548601