condition	mean	min	max
4 h after light	15.8043725	14.805177	16.803568
8 h after light	12.046033999999999	11.081802	13.010266
12 h after light	13.282055	13.02325	13.54086
4 h after dark	13.1248385	12.609522	13.640155
8 h after dark	12.064688	10.588516	13.54086
12 h after dark	13.29969	13.29969	13.29969