condition mean min max 3 h after light 2.161725 0.30538 5.79149 7 h after light 1.35988025 0.277493 4.65704 11 h after light 0.5036619166666667 0.208354 1.09967 2 h after dark 0.85443675 0.280311 2.06988 6 h after dark 1.07719375 0.476983 3.27436 10 h after dark 1.3364173333333333 0.24353 3.49245