condition	mean	min	max
0 h after light	11.86381	9.13602	14.5916
4 h after light	9.081805	5.57541	12.5882
8 h after light	22.0584	15.3384	28.7784
4 h after dark	17.502850000000002	16.1222	18.8835
8 h after dark	13.080400000000001	12.5745	13.5863
12 h after dark	6.325654999999999	4.45456	8.19675