condition	mean	min	max
4 h after light	13.350424499999999	12.45872	14.242129
8 h after light	15.074754	13.748756	16.400752
12 h after light	12.1280715	12.099081	12.157062
4 h after dark	14.661264	14.2989	15.023628
8 h after dark	12.9715415	12.514705	13.428378
12 h after dark	15.567152	15.567152	15.567152