condition	mean	min	max
0 h after light	2.10356	2.02915	2.17797
4 h after light	3.42035	3.00095	3.83975
8 h after light	3.708385	3.68849	3.72828
4 h after dark	2.28152	2.00076	2.56228
8 h after dark	3.0829050000000002	2.85495	3.31086
12 h after dark	2.64783	2.60541	2.69025