condition	mean	min	max
4 h after light	64.405204	62.885326	65.925082
8 h after light	67.81212099999999	65.789333	69.834909
12 h after light	66.5654355	66.242011	66.88886
4 h after dark	73.546493	66.242011	80.850975
8 h after dark	67.3475385	67.167186	67.527891
12 h after dark	63.410389	63.410389	63.410389