condition	mean	min	max
0 h after light	6.018035	5.01611	7.01996
2 h after light	4.875615	4.22371	5.52752
4 h after light	7.163959999999999	5.40863	8.91929
8 h after light	6.460635	5.1803	7.74097
12 h after light	17.81805	17.4637	18.1724
2 h after dark	17.21235	17.1248	17.2999
4 h after dark	15.9194	13.7596	18.0792
8 h after dark	12.12577	8.74504	15.5065
12 h after dark	5.916145	5.40698	6.42531