condition mean min max 4 h after light 1.0258639999999999 0.861848 1.18988 8 h after light 1.355485 1.25598 1.45499 12 h after light 1.152815 0.86443 1.4412 4 h after dark 2.3470733333333333 1.69029 3.22508 8 h after dark 1.93227 1.62477 2.17231 12 h after dark 3.8990086666666666 0.850386 8.50878