condition	mean	min	max
3 h after light	15.7079	12.7637	19.1939
6 h after light	15.371	13.2948	16.7041
9 h after light	13.8569	11.2987	15.6045
12 h after light	15.475433333333333	14.8715	16.2721
3 h after dark	24.016533333333335	19.0666	26.7377
6 h after dark	20.63713333333333	19.3357	21.5232
9 h after dark	16.988599999999998	15.353	20.0702
12 h after dark	15.834200000000001	12.5166	17.6654