condition	mean	min	max
4 h after light	61.932027500000004	53.050211	70.813844
8 h after light	64.3291675	61.059628	67.598707
12 h after light	60.7114295	59.587657	61.835202
4 h after dark	84.444457	73.165365	95.723549
8 h after dark	80.739499	80.349057	81.129941
12 h after dark	88.730152	88.730152	88.730152