condition	mean	min	max
4 h after light	5.522605	4.75015	6.29506
8 h after light	4.915485	4.8123	5.01867
12 h after light	4.202645	3.6012	4.80409
4 h after dark	3.0726066666666667	2.4256	3.9618
8 h after dark	6.18812	5.38627	6.60196
12 h after dark	4.265253333333334	3.27116	5.39759