condition mean min max 1 h after light 10.059436467 7.8611703639999995 12.25770257 3 h after light 12.40024471 10.10903996 13.68788341 5 h after light 14.114068306666667 11.80892726 16.11258666 7 h after light 16.076861836666666 15.24376122 16.84265533 9 h after light 17.013091023333335 16.20823815 18.19424338 11 h after light 16.015954003333334 14.48229831 17.22600024 1 h after dark 18.14537622 16.19552976 20.90473668 3 h after dark 19.453473836666667 17.21841286 22.5694138 5 h after dark 16.75146584 16.60362181 16.85769866 7 h after dark 15.671458506666667 14.97817199 16.16254193 9 h after dark 15.342854583333333 14.42551838 16.15597584 11 h after dark 15.916168386666666 15.30253627 16.32180939