condition	mean	min	max
4 h after light	6.9982066666666665	6.287382	8.296548
8 h after light	2.599790666666667	2.23792	3.146118
12 h after light	4.140203666666666	2.89515	6.416633
16 h after light	13.359363000000002	3.322851	31.371540000000003
4 h after dark	8.534214	7.971364	9.058986
8 h after dark	6.433886333333334	3.864503	8.904717