condition	mean	min	max
4 h after light	2.7257983333333335	2.68405	2.792882
8 h after light	2.1024233333333333	1.493285	2.44045
12 h after light	1.9204070000000002	1.3544610000000001	2.5708130000000002
16 h after light	2.7270469999999998	2.3037349999999996	3.244957
4 h after dark	2.783503	1.999656	3.814196
8 h after dark	1.4754253333333334	1.392047	1.535606