condition	mean	min	max
4 h after light	16.97275	15.795	18.1505
8 h after light	30.82965	30.7372	30.9221
12 h after light	29.73975	28.4872	30.9923
4 h after dark	56.136900000000004	55.9767	56.3571
8 h after dark	23.911066666666667	23.4878	24.128
12 h after dark	16.373733333333334	14.8951	17.8345