condition mean min max 4 h after light 0.04159015 0.0162461 0.0669342 8 h after light 0.04676225 0.0463856 0.0471389 12 h after light 0.054265549999999996 0.0538002 0.0547309 4 h after dark 0.0528827 0.0445142 0.0660041 8 h after dark 0.0448752 0.0200989 0.0692565 12 h after dark 0.0099727 0.0 0.017384