condition mean min max 1 h after light 5.208358604 4.50726604 5.9094511679999995 3 h after light 5.501015905666667 5.0125039639999995 5.894532542 5 h after light 6.460546579 5.662933552 6.875108587000001 7 h after light 6.9143771890000005 5.458506895 7.913407706 9 h after light 7.732797564666667 6.736585122 9.374016993 11 h after light 6.628644343666666 5.721342764 7.4473489189999995 1 h after dark 7.015658802333333 6.038436141 8.334180522 3 h after dark 6.586323611 5.807323287999999 7.568836181 5 h after dark 5.575425710666666 4.720090504 6.448647933999999 7 h after dark 6.115397009666666 5.817477874 6.357371315 9 h after dark 6.032526793666667 5.724544765 6.383407315 11 h after dark 4.798966207 4.494511591 5.295613942