condition	mean	min	max
4 h after light	86.131	67.128	105.134
8 h after light	65.11945	64.0597	66.1792
12 h after light	73.0958	66.6284	79.5632
4 h after dark	72.85629999999999	67.6873	79.437
8 h after dark	89.25586666666666	85.6699	95.906
12 h after dark	95.12033333333333	88.3457	102.674