condition	mean	min	max
4 h after light	3.345065	2.73125	3.95888
8 h after light	3.590205	3.02993	4.15048
12 h after light	4.987605	4.93107	5.04414
4 h after dark	7.339506666666667	6.71188	7.83207
8 h after dark	5.94496	3.80127	7.39059
12 h after dark	4.240693333333333	3.91044	4.42296