condition mean min max 2 h after light 0.88967 0.680124 1.13055 6 h after light 0.6483283333333333 0.452064 0.791244 10 h after light 0.394402 0.283717 0.573538 2 h after dark 1.31799 1.2105 1.37745 6 h after dark 0.7226493333333334 0.58208 0.81127 10 h after dark 0.7082556666666666 0.560846 0.793846