condition	mean	min	max
3 h after light	13.747733333333333	12.1985	15.1983
6 h after light	14.8186	12.7045	16.1906
9 h after light	14.271333333333335	12.9913	16.3318
12 h after light	15.645050000000001	13.1049	16.8144
3 h after dark	17.2009	16.4862	18.3874
6 h after dark	16.903633333333335	15.3631	18.2493
9 h after dark	14.7842	13.8667	16.0847
12 h after dark	14.09845	13.5135	14.6834