condition	mean	min	max
4 h after light	8.353418000000001	5.953433	11.51598
8 h after light	3.067136	1.712509	4.521958000000001
12 h after light	3.185447	2.408156	3.695178
16 h after light	8.687907	2.952317	19.0364
4 h after dark	8.838362333333334	7.8157630000000005	10.35646
8 h after dark	9.84826	7.484334	14.34164