condition	mean	min	max
4 h after light	1.567195	1.42477	1.70962
8 h after light	1.9865499999999998	1.9597	2.0134
12 h after light	3.2959300000000002	2.72128	3.87058
4 h after dark	5.931675	5.87468	5.98867
8 h after dark	4.547005	4.44111	4.6529
12 h after dark	3.5014950000000002	3.21396	3.78903