condition mean min max 3 h after light 0.7387389166666667 0.199084 1.63794 7 h after light 1.2813889166666668 0.169194 2.09615 11 h after light 1.354368 0.271124 3.59305 2 h after dark 1.4159625833333334 0.428484 3.33631 6 h after dark 1.638781 0.475141 3.20764 10 h after dark 0.9512045833333334 0.271731 2.72509