condition	mean	min	max
4 h after light	3.7231973333333332	3.619261	3.9144339999999995
8 h after light	2.61888	1.6919799999999998	3.1935860000000003
12 h after light	1.938014	1.528203	2.307302
16 h after light	3.590234333333333	3.2408669999999997	4.090212999999999
4 h after dark	3.0734589999999997	2.879069	3.460882
8 h after dark	1.9098213333333331	1.6623169999999998	2.093728