condition	mean	min	max
1 h after light	15.591342265000002	13.98074251	17.20194202
3 h after light	14.82714192	13.71411784	16.8943963
5 h after light	14.399243213333333	12.81005219	16.12542796
7 h after light	13.32475206	10.94700229	15.43197572
9 h after light	15.319027336666666	14.02389768	16.97866703
11 h after light	16.2280782	12.56080363	18.50115168
13 h after light	14.967433253333333	13.50829663	15.71914938
15 h after light	16.012624406666667	15.27837792	16.63499646
1 h after dark	16.37178418	15.96074164	16.96277078
3 h after dark	16.996495793333334	15.717716500000002	18.84261315
5 h after dark	16.71798306	15.89270029	18.30244121
7 h after dark	15.672292703333333	12.04836473	19.58441144