condition mean min max 3 h after light 0.8649639166666666 0.28353 1.83722 7 h after light 2.3529325 1.39611 3.34109 11 h after light 1.5609013333333333 0.889954 2.55916 2 h after dark 1.1031869166666666 0.466114 2.17132 6 h after dark 0.7905984166666666 0.529478 1.06034 10 h after dark 0.482977 0.200655 0.743894