condition mean min max 0 h after light 3.492175 3.45002 3.53433 2 h after light 5.696565 5.37273 6.0204 4 h after light 12.77915 11.7038 13.8545 8 h after light 36.097449999999995 31.2046 40.9903 12 h after light 20.892200000000003 20.7706 21.0138 2 h after dark 12.2363 12.2023 12.2703 4 h after dark 6.579174999999999 5.77612 7.38223 8 h after dark 6.048954999999999 5.82072 6.27719 12 h after dark 6.2204 5.64287 6.79793