condition	mean	min	max
4 h after light	3.2794299999999996	2.80583	3.75303
8 h after light	4.65663	4.45705	4.85621
12 h after light	5.158635	5.08995	5.22732
4 h after dark	6.618126666666667	6.11598	7.25804
8 h after dark	5.944366666666666	5.24515	6.99298
12 h after dark	3.9935500000000004	3.55934	4.54187