condition mean min max 4 h after light 0.0774843 0.0385166 0.116452 8 h after light 0.08508305 0.0758168 0.0943493 12 h after light 0.114913 0.107548 0.122278 4 h after dark 0.11818265 0.0953613 0.141004 8 h after dark 0.06201175 0.0533627 0.0706608 12 h after dark 0.08054030000000001 0.0662527 0.0948279