condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.003160575 0.0 0.0379269 11 h after light 0.004496225 0.0 0.0539547 2 h after dark 0.0 0.0 0.0 6 h after dark 0.0037459666666666666 0.0 0.0449516 10 h after dark 0.0 0.0 0.0