condition	mean	min	max
4 h after light	13.2495	12.8142	13.6848
8 h after light	13.21345	12.7021	13.7248
12 h after light	12.92725	11.9978	13.8567
4 h after dark	13.3076	12.3565	14.2587
8 h after dark	11.8718	11.5975	12.1461
12 h after dark	14.13215	14.0595	14.2048