condition	mean	min	max
4 h after light	51.49565	49.0189	53.9724
8 h after light	51.2381	51.0905	51.3857
12 h after light	44.489450000000005	44.3036	44.6753
4 h after dark	77.01595	70.8449	83.187
8 h after dark	88.84185	85.5267	92.157
12 h after dark	86.51474999999999	84.9616	88.0679