condition	mean	min	max
4 h after light	8240.726111333333	8049.736667	8418.046667
8 h after light	10952.749443333334	8272.57	12404.635
12 h after light	12221.545557666666	9675.033333	14048.63667
1.5 h after dark	11741.431112333334	8891.156667	13284.1
5.5 h after dark	12776.142223333332	12024.61667	14142.40333
9.5 h after dark	8744.915555666666	7874.346667	9639.806667