condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.02220976666666667 0.0 0.0666293 12 h after light 0.029194666666666664 0.0 0.087584 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0