condition	mean	min	max
0 h after light	13.6924	13.1325	14.2523
4 h after light	13.01175	10.9698	15.0537
8 h after light	6.4613499999999995	5.77449	7.14821
4 h after dark	8.2583	7.34457	9.17203
8 h after dark	9.47183	9.1615	9.78216
12 h after dark	9.684470000000001	9.5328	9.83614