condition	mean	min	max
4 h after light	4.542524	3.693519	5.29879
8 h after light	3.6506553333333334	1.620814	6.5181260000000005
12 h after light	6.095921666666667	5.674205000000001	6.548773000000001
16 h after light	6.585398	3.853669	9.077967999999998
4 h after dark	13.031479	8.578987	15.412889999999999
8 h after dark	4.271401333333333	3.29716	5.298411