condition	mean	min	max
0 h after light	4.23823	3.45012	5.02634
4 h after light	4.49409	3.48734	5.50084
8 h after light	4.290645	3.88476	4.69653
4 h after dark	5.77407	4.02234	7.5258
8 h after dark	5.43225	5.22534	5.63916
12 h after dark	5.195285	5.09211	5.29846