condition	mean	min	max
2 h after light	21.06515	10.3311	36.3734
6 h after light	11.447723333333334	8.11635	16.9968
10 h after light	4.59285	2.31689	6.94287
14 h after light	3.4599866666666665	1.24852	6.35607
18 h after light	6.8557516666666665	2.09114	10.382
2 h after dark	18.1861	10.5943	30.1407