condition	mean	min	max
4 h after light	11.9458285	11.206392	12.685265
8 h after light	11.370728	9.949903	12.791553
12 h after light	11.302219000000001	11.019825	11.584613
4 h after dark	13.058810000000001	10.997135	15.120485
8 h after dark	13.2665185	13.150735	13.382302
12 h after dark	11.744046	11.744046	11.744046