condition	mean	min	max
4 h after light	10.66355	10.4981	10.829
8 h after light	11.99445	11.6982	12.2907
12 h after light	12.8289	12.1712	13.4866
4 h after dark	17.31495	16.4905	18.1394
8 h after dark	16.148699999999998	15.1862	17.1112
12 h after dark	15.7472	14.2338	17.2606