condition	mean	min	max
4 h after light	2.766805	2.726555	2.8152310000000003
8 h after light	2.1251253333333335	1.498316	2.5037540000000003
12 h after light	1.4750886666666667	1.353661	1.570166
16 h after light	3.5483556666666667	2.667417	4.651391
4 h after dark	2.270575	2.0659349999999996	2.58811
8 h after dark	1.494248	1.419081	1.560812