condition	mean	min	max
4 h after light	68.4425215	61.331136	75.553907
8 h after light	64.60428950000001	53.834538	75.374041
12 h after light	64.824559	62.586353	67.062765
4 h after dark	57.6963465	57.281454	58.111239
8 h after dark	57.001594	56.727648	57.27554
12 h after dark	97.760227	97.760227	97.760227