condition	mean	min	max
0 h after light	19.163400000000003	18.0774	20.2494
2 h after light	14.0789	13.9335	14.2243
4 h after light	13.6327	12.9257	14.3397
8 h after light	12.193850000000001	11.7043	12.6834
12 h after light	16.05425	15.9866	16.1219
2 h after dark	16.3645	16.0156	16.7134
4 h after dark	16.17795	15.6351	16.7208
8 h after dark	21.0364	19.6315	22.4413
12 h after dark	20.91675	19.8026	22.0309