condition	mean	min	max
0 h after light	20.5493	19.7246	21.374
4 h after light	16.9239	15.8715	17.9763
8 h after light	18.85605	18.2862	19.4259
4 h after dark	34.5664	32.6189	36.5139
8 h after dark	33.051950000000005	32.5709	33.533
12 h after dark	19.99135	16.8074	23.1753