condition	mean	min	max
0 h after light	2.2045399999999997	2.16259	2.24649
4 h after light	2.452895	2.31874	2.58705
8 h after light	2.068925	2.04263	2.09522
4 h after dark	2.5534850000000002	2.42467	2.6823
8 h after dark	2.8555599999999997	2.80597	2.90515
12 h after dark	2.07165	2.05173	2.09157