condition	mean	min	max
4 h after light	1.74186	1.20557	2.27815
8 h after light	1.6371799999999999	1.61574	1.65862
12 h after light	1.8903400000000001	1.85656	1.92412
4 h after dark	1.9669933333333334	1.80419	2.10176
8 h after dark	2.0282866666666663	1.94792	2.13453
12 h after dark	1.7197266666666666	1.43493	1.98888