condition	mean	min	max
4 h after light	4.733406666666666	4.67673	4.81114
8 h after light	4.5454099999999995	4.44229	4.68225
12 h after light	4.3717966666666666	4.33384	4.40878
4 h after dark	4.655366666666667	4.555	4.79617
8 h after dark	4.72306	4.67114	4.76054
12 h after dark	4.72112	4.5881099999999995	4.84543