condition	mean	min	max
0 h after light	8.527205	7.86156	9.19285
4 h after light	4.0087399999999995	1.82767	6.18981
8 h after light	8.287725	5.70595	10.8695
4 h after dark	12.576699999999999	12.5519	12.6015
8 h after dark	5.097575	4.45371	5.74144
12 h after dark	5.096385	4.81882	5.37395