condition	mean	min	max
4 h after light	2.67749	1.8184	3.43414
8 h after light	5.548290000000001	1.78064	8.79597
12 h after light	6.4322566666666665	4.29452	8.61088
4 h after dark	6.72642	4.10149	8.26415
8 h after dark	4.12306	3.90578	4.44224
12 h after dark	2.0068366666666666	1.29055	2.62814