condition mean min max 4 h after light 0.32593950000000005 0.324672 0.327207 8 h after light 0.1327206 0.0760822 0.189359 12 h after light 0.488481 0.398794 0.578168 4 h after dark 1.7215150000000001 1.55647 1.88656 8 h after dark 1.1197650000000001 1.04422 1.19531 12 h after dark 0.7431620000000001 0.688509 0.797815