condition	mean	min	max
4 h after light	2.92012	2.68284	3.1574
8 h after light	3.47883	3.24531	3.71235
12 h after light	4.876205000000001	4.79767	4.95474
4 h after dark	3.17033	2.95205	3.37517
8 h after dark	4.368743333333334	3.75655	5.20091
12 h after dark	3.53171	3.05761	3.99873