condition mean min max 4 h after light 2.40638 1.82368 2.99064 8 h after light 3.41791 1.04558 5.15282 12 h after light 5.597943333333333 2.86447 8.68 4 h after dark 4.814156666666666 2.99208 6.28578 8 h after dark 2.81398 2.01274 3.79524 12 h after dark 2.86762 2.52396 3.45598