condition	mean	min	max
4 h after light	5.224185	5.01041	5.43796
8 h after light	4.967575	4.95237	4.98278
12 h after light	5.510820000000001	5.48059	5.54105
4 h after dark	5.7975449999999995	4.28837	7.30672
8 h after dark	3.56235	3.39296	3.73174
12 h after dark	4.65699	4.53516	4.77882