condition	mean	min	max
3 h after light	14.7574	13.8278	15.8601
6 h after light	16.441533333333332	13.8294	18.4323
9 h after light	17.0595	16.2288	18.0043
12 h after light	18.12395	15.3327	20.0066
3 h after dark	19.570466666666665	18.2924	21.7751
6 h after dark	17.6316	16.2194	19.5854
9 h after dark	14.5611	14.1892	15.2318
12 h after dark	14.7248	14.0884	15.3612