condition mean min max 4 h after light 0.619581 0.0 1.34688 8 h after light 0.6104484 0.0657962 1.41564 12 h after light 1.3630136666666668 0.929161 1.99685 4 h after dark 1.1826926666666666 0.979268 1.53984 8 h after dark 0.9027149999999999 0.385733 1.60862 12 h after dark 0.407705 0.33827 0.452255