condition	mean	min	max
4 h after light	2.9573233333333335	2.833864	3.097511
8 h after light	2.1245373333333335	1.549045	2.522206
12 h after light	1.4501433333333333	1.399376	1.541785
16 h after light	2.9901176666666665	2.586963	3.509921
4 h after dark	2.411305	2.271146	2.6914689999999997
8 h after dark	1.608597	1.5848440000000001	1.6400080000000001