condition	mean	min	max
4 h after light	3.416436	3.177626	3.751204
8 h after light	3.8408620000000004	2.650513	6.1301760000000005
12 h after light	3.309906333333333	2.79645	4.214568
16 h after light	9.560283666666667	2.677502	22.970470000000002
4 h after dark	2.556907666666667	2.234357	2.9885580000000003
8 h after dark	2.075995333333333	1.6611349999999998	2.9046220000000003