condition mean min max 3 h after light 0.312739 0.119554 0.518344 6 h after light 0.12564936666666668 0.0660342 0.236299 9 h after light 0.29282966666666665 0.112688 0.393422 12 h after light 0.7328790000000001 0.255895 1.64396 3 h after dark 0.854353 0.551711 1.01326 6 h after dark 0.797707 0.576679 1.03379 9 h after dark 0.5370946666666667 0.332078 0.695378 12 h after dark 0.194971 0.0 0.405391