condition	mean	min	max
4 h after light	4.0899	4.00312	4.24555
8 h after light	4.029906666666666	3.8904900000000002	4.11072
12 h after light	3.9436566666666666	3.92296	3.9542900000000003
4 h after dark	4.048896666666667	3.9345	4.1441099999999995
8 h after dark	3.91084	3.63766	4.10591
12 h after dark	3.947763333333333	3.8597099999999998	3.9923699999999998