condition	mean	min	max
4 h after light	0.787027	0.534734	1.03932
8 h after light	1.505355	1.42015	1.59056
12 h after light	4.189395	2.62725	5.75154
4 h after dark	20.8	19.9601	21.6399
8 h after dark	7.272625	6.70683	7.83842
12 h after dark	2.899985	2.39805	3.40192