condition	mean	min	max
0 h after light	4.786115000000001	4.20883	5.3634
4 h after light	1.874395	1.45731	2.29148
8 h after light	2.57066	2.54782	2.5935
4 h after dark	4.090845	3.86286	4.31883
8 h after dark	3.38401	3.25741	3.51061
12 h after dark	3.3135950000000003	3.05639	3.5708