condition	mean	min	max
4 h after light	3.13727	2.80997	3.46457
8 h after light	4.428215	4.2471	4.60933
12 h after light	4.59528	4.03332	5.15724
4 h after dark	6.203285	5.76231	6.64426
8 h after dark	4.887605000000001	4.83122	4.94399
12 h after dark	5.3207249999999995	5.01342	5.62803