condition	mean	min	max
4 h after light	81.76135	78.8179	84.7048
8 h after light	54.528949999999995	53.126	55.9319
12 h after light	33.27705	31.0112	35.5429
4 h after dark	43.6306	42.5941	44.6671
8 h after dark	48.11925	46.0369	50.2016
12 h after dark	70.80555000000001	68.9551	72.656