condition	mean	min	max
4 h after light	6.22399	5.78234	6.66564
8 h after light	2.847385	2.54134	3.15343
12 h after light	3.3307200000000003	3.17228	3.48916
4 h after dark	4.65915	3.90148	5.21275
8 h after dark	10.133186666666667	9.09966	10.7154
12 h after dark	7.29123	6.81175	7.68358