condition	mean	min	max
4 h after light	3.6231400000000002	3.26585	4.00372
8 h after light	5.05363	1.88231	7.93549
12 h after light	5.982849999999999	3.84428	9.68161
4 h after dark	6.597316666666667	5.10668	7.65751
8 h after dark	4.380016666666667	3.86743	4.87018
12 h after dark	3.292193333333333	3.0915	3.42507