condition	mean	min	max
4 h after light	62.0454735	60.458813	63.632134
8 h after light	70.84092749999999	56.409745	85.27211
12 h after light	59.9801875	51.931739	68.028636
4 h after dark	45.3445605	37.930553	52.758568
8 h after dark	56.777693	50.664094	62.891292
12 h after dark	55.374292	55.374292	55.374292