condition	mean	min	max
3 h after light	16.8806	14.3019	19.8669
6 h after light	16.1939	13.6328	18.6701
9 h after light	17.9902	15.1598	19.7776
12 h after light	17.906625000000002	15.4077	20.8547
3 h after dark	26.009133333333335	21.1514	28.9646
6 h after dark	22.227633333333333	21.0178	23.5199
9 h after dark	17.13	16.399	18.0177
12 h after dark	16.0509	15.9305	16.1713