condition	mean	min	max
4 h after light	47.95995	47.2676	48.6523
8 h after light	56.90604999999999	51.9235	61.8886
12 h after light	54.623000000000005	52.4138	56.8322
4 h after dark	56.14293333333333	52.5606	59.731
8 h after dark	53.549299999999995	46.8484	62.0192
12 h after dark	40.928266666666666	40.1033	42.1848