condition mean min max 4 h after light 0.4881885 0.376337 0.60004 8 h after light 0.692917 0.670969 0.714865 12 h after light 0.7529005 0.463261 1.04254 4 h after dark 0.28259266666666666 0.122633 0.514958 8 h after dark 0.7513340000000001 0.727464 0.763758 12 h after dark 1.00803 0.299342 2.26767