condition mean min max 4 h after light 0.5133766666666667 0.0 1.27486 8 h after light 0.348939 0.174942 0.558212 12 h after light 0.902899 0.520104 1.57013 4 h after dark 1.014999 0.715777 1.30186 8 h after dark 0.8621409999999999 0.570274 1.13048 12 h after dark 0.7741613333333333 0.149901 1.46969