condition mean min max 4 h after light 0.8874409999999999 0.0 1.69569 8 h after light 2.209813 0.807649 3.93627 12 h after light 2.79494 1.30059 4.06104 4 h after dark 1.7625 1.23287 2.35834 8 h after dark 1.9842266666666666 1.45688 2.53689 12 h after dark 0.8691006666666667 0.319405 1.71852