condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.14555666666666667 0.0 0.221311 9 h after light 0.366274 0.198672 0.657679 12 h after light 0.150976 0.0 0.205424 3 h after dark 0.189522 0.0 0.316752 6 h after dark 0.12010266666666668 0.0 0.360308 9 h after dark 0.06166233333333334 0.0 0.184987 12 h after dark 0.097084 0.0 0.194168