condition	mean	min	max
2 h after light	11.1179	10.3493	11.7089
6 h after light	16.405466666666666	15.6335	16.9772
10 h after light	17.8022	17.1763	18.4862
2 h after dark	19.6718	17.519	22.9886
6 h after dark	22.636866666666666	20.9722	23.5233
10 h after dark	18.5042	17.5489	19.3828