condition mean min max 0 h after light 0.4535825 0.181174 0.725991 4 h after light 1.045037 0.982454 1.10762 8 h after light 1.67873 1.4754 1.88206 4 h after dark 1.0250685 0.982517 1.06762 8 h after dark 0.5379345 0.446086 0.629783 12 h after dark 0.6243915 0.452328 0.796455