condition mean min max 3 h after light 15.436620708333333 0.0594845 95.0876 7 h after light 9.532559083333332 0.400521 43.3737 11 h after light 7.7742165 0.756138 29.375 2 h after dark 6.552422333333333 0.719678 30.6024 6 h after dark 2.5898173333333334 0.265494 8.5307 10 h after dark 0.8882916750000001 0.0503071 2.84341