condition	mean	min	max
0 h after light	80.54475	80.4812	80.6083
4 h after light	86.72385	76.8811	96.5666
8 h after light	51.9024	46.6651	57.1397
4 h after dark	62.05885	61.9007	62.217
8 h after dark	70.37025	68.7637	71.9768
12 h after dark	81.6285	81.313	81.944