condition	mean	min	max
4 h after light	7242.836666666667	7099.606667	7470.023333
8 h after light	10946.261666666667	7377.08	13060.995
12 h after light	13397.77	10353.53667	15199.78
1.5 h after dark	13745.014443333333	10851.47	15205.16333
5.5 h after dark	12644.730003333334	11133.47667	15304.15667
9.5 h after dark	8026.742222333333	7134.62	9098.916667