condition	mean	min	max
4 h after light	14.834861	14.533756	15.135966
8 h after light	13.794214499999999	13.615643	13.972786
12 h after light	13.5146735	12.495591	14.533756
4 h after dark	12.419284	11.974948	12.86362
8 h after dark	13.001425000000001	11.589567	14.413283
12 h after dark	18.429793	18.429793	18.429793