condition	mean	min	max
0 h after light	5.752685	5.59652	5.90885
4 h after light	2.6941550000000003	2.54217	2.84614
8 h after light	3.585565	3.50754	3.66359
4 h after dark	4.625495	4.53708	4.71391
8 h after dark	4.994635000000001	4.8143	5.17497
12 h after dark	4.9667	4.408	5.5254