condition	mean	min	max
4 h after light	52.87385	50.6168	55.1309
8 h after light	46.2749	44.9785	47.5713
12 h after light	52.704	51.9689	53.4391
4 h after dark	103.66766666666666	100.764	106.57
8 h after dark	84.6219	84.0854	85.6426
12 h after dark	72.74606666666666	70.4589	74.1778