condition	mean	min	max
4 h after light	101.0127795	82.759661	119.265898
8 h after light	80.41704200000001	76.26152	84.572564
12 h after light	77.842852	76.22211	79.463594
4 h after dark	72.597628	71.554445	73.640811
8 h after dark	78.9491265	75.758338	82.139915
12 h after dark	95.001313	95.001313	95.001313