condition mean min max 4 h after light 10.88251 10.80608 10.95835 8 h after light 10.84996 10.68546 10.99959 12 h after light 11.002476666666666 10.981160000000001 11.0193 4 h after dark 11.21996 11.154580000000001 11.32618 8 h after dark 11.204433333333334 10.93931 11.36448 12 h after dark 11.105706666666666 11.06667 11.170010000000001