condition mean min max 0 h after light 5.817285 5.144 6.49057 2 h after light 3.2242699999999997 2.8721 3.57644 4 h after light 1.78928 1.71742 1.86114 8 h after light 2.114245 1.88448 2.34401 12 h after light 3.676915 3.39939 3.95444 2 h after dark 3.6775399999999996 3.56654 3.78854 4 h after dark 5.074795 4.40884 5.74075 8 h after dark 6.36332 5.64325 7.08339 12 h after dark 5.945555 5.60035 6.29076