condition	mean	min	max
4 h after light	74.63929999999999	65.1264	84.1522
8 h after light	57.4801	52.9291	62.0311
12 h after light	63.7798	60.5239	67.0357
4 h after dark	74.8076	72.7357	77.3854
8 h after dark	85.30343333333333	79.62	91.5028
12 h after dark	73.22143333333334	68.1997	77.9246