condition	mean	min	max
4 h after light	29.1670885	25.464046	32.870131
8 h after light	25.6910945	22.072569	29.30962
12 h after light	34.156613	32.338579	35.974647
4 h after dark	53.770299	51.701341	55.839257
8 h after dark	71.2085275	70.586032	71.831023
12 h after dark	27.378094	27.378094	27.378094