condition	mean	min	max
4 h after light	33.8858	32.1097	35.6619
8 h after light	31.04585	29.0656	33.0261
12 h after light	33.8292	31.8094	35.849
4 h after dark	39.2829	35.2051	43.3607
8 h after dark	41.7719	38.7306	44.8132
12 h after dark	47.211200000000005	45.5315	48.8909