condition	mean	min	max
2 h after light	7.253568333333334	5.05735	9.87459
6 h after light	6.023393333333334	3.54346	8.81914
10 h after light	7.42232	3.60184	12.9058
14 h after light	8.327418333333334	4.01555	11.7054
18 h after light	7.661194999999999	4.95376	10.0819
2 h after dark	8.981478333333333	3.85943	12.9619