condition	mean	min	max
3 h after light	12.375066666666667	10.8112	14.6393
6 h after light	10.5408	10.1308	11.3473
9 h after light	6.569296666666666	5.73523	7.48954
12 h after light	5.48004	4.65468	6.63353
3 h after dark	7.236116666666667	6.81697	7.8463
6 h after dark	14.3328	11.7057	16.1616
9 h after dark	17.232499999999998	14.2911	19.0187
12 h after dark	22.4037	20.3485	24.3973