condition	mean	min	max
0 h after light	30.47345	27.5091	33.4378
4 h after light	19.46565	19.2242	19.7071
8 h after light	13.5277	12.4551	14.6003
4 h after dark	31.760399999999997	29.5378	33.983
8 h after dark	33.285349999999994	29.4991	37.0716
12 h after dark	29.0458	28.7096	29.382